{{define "/chapter1/structarr.html"}}
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    {{range $k,$v := .}}
        {{$k}}
        {{$v}}
    {{end}}
</body>

</html>
{{end}}